a good news of all xperia arc s users. first let me tell you something i have been using arc s from the first date it was released on markets but i have face so many problems such as over-heating problem, wifi problem ,wifi drop out problem ,slow down frequently,media problem and so many things but i love this phone and specially its outlook and i tried to solve these problems but i didn't find anything helpful even from the sony authorities then i fixed my mind that i will solve these all problems and i did after a long time observation ,now i have no wifi dropping problem even it doesn't need any wifi router ,it works simply with my laptop wifi. and off-course no over heating and unbelievably my battery life lasts so longer that i myself get wonder ! yes i will tell you my all friends how to fix your phone like i did but first i need to verify that how many people like to do fix their arc s so email me at :lordshakil@yahoo.com and when i will see over 20 people want to fix their arc s then i will post my all experimental link to them ! please don't me upset and trust me i will make it fixed and whenever you send me email please wait for my reply .waiting for you all to inspire me .thank you

thegoldengirl, 18 Jun 2013i cant open my arc s,it shows the sony logo first then xperia logo then it blank its supposed ... moreIf you upgrade your o.s and its not compatible to ur phone that will happen. You need to degrade your phone